Best For
- Coding assistants
- Long-running agents
- Complex reasoning
- Apps that work with large documents
Features
- Strong coding ability
- Always-on adaptive thinking
- 1M-token context
- Built for multi-step work
Ask Vibecode
Tell the AI:“Add Claude Opus 5.5 to my app for high-quality reasoning and coding help.”The AI will set up the integration automatically.
Choose This If
Choose Claude Opus 5.5 for demanding coding and agent tasks. For a faster, cheaper Claude, use Claude Sonnet 5.5. For the hardest reasoning, use Claude Fable 5.1.Browse All Integrations
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Claude Sonnet 5.5
Faster, lower-cost Claude